c)cumulative-frequency diagram MDM4U Exam Score Cumulative Frequency05101520255060708090100CumulativeFrequency3.a)b)outliers: 92, 97, 98 c)There is no right whisker, so all the data above Q3 are outliers. 5.a)Since there are 20 students, there are two students above the 90th percentile.

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